If you want the versatility of a standard 3/4x10 9mm thread and also want a 1/2x28 thread, for your Mac-10 9mm, then this is the barrel for you. It offers machined 1/2x28 threads on a standard Mac-10 9mm barrel so you can thread on suppressors and muzzle brakes. (Mac-10 9mm barrel only, other barrels sold separately)*

We offer sales and consignments of firearms and class III weapons as well as components. Please be aware that we cannot sell products that may be in violation to your states rules and regulations regarding firearms, magazines and other related products. Please contact us if you have questions regarding legalities in your state. USM-2008